/ Dictionary / Index M musculature: Meaning and Definition of Find definitions for: mus•cu•la•ture Pronunciation: (mus'kyu-lu-chur, -choor"), [key] — n. the muscular system of the body or of its parts. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: musculature (Thesaurus) muscular dystrophy musculo- Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language